diff options
Diffstat (limited to 'arch/mips/math-emu/ieee754xcpt.c')
| -rw-r--r-- | arch/mips/math-emu/ieee754xcpt.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/mips/math-emu/ieee754xcpt.c b/arch/mips/math-emu/ieee754xcpt.c new file mode 100644 index 000000000..5a80c29cf --- /dev/null +++ b/arch/mips/math-emu/ieee754xcpt.c @@ -0,0 +1,60 @@ +/* + * MIPS floating point support + * Copyright (C) 1994-2000 Algorithmics Ltd. All rights reserved. + * http://www.algor.co.uk + * + * ######################################################################## + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * ######################################################################## + */ + +/************************************************************************** + * Nov 7, 2000 + * Added preprocessor hacks to map to Linux kernel diagnostics. + * + * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com + * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. + *************************************************************************/ + +#if !#system(sde) && !defined(__KERNEL__) +#include <stdio.h> +#endif + +#ifdef __KERNEL__ +#define _mon_printf printk +#endif + +#include "ieee754.h" + +/* + * Very naff exception handler (you can plug in your own and + * override this). + */ + +static const char *const rtnames[] = { + "sp", "dp", "xp", "si", "di" +}; + +void ieee754_xcpt(struct ieee754xctx *xcp) +{ +#if #system(sde) || defined(__KERNEL__) + _mon_printf("floating point exception in \"%s\", type=%s\n", + xcp->op, rtnames[xcp->rt]); +#else + fprintf(stderr, "floating point exception in \"%s\", type=%s\n", + xcp->op, rtnames[xcp->rt]); +#endif +} |